“extension spring”的概念、定义、翻译、参考文献-科学参考

单词	extension spring
释义	extension spring [ik`sten·chǝn ´spriŋ] ^{DESIGN ENGINEERING} A tightly coiled spring designed to resist a tensile force.
随便看	pour stability Pourtalesiidae pour test powder powder avalanche powder box powder clutch powder diffraction camera powdered-iron core powder flowmeter powder house powder insulation powder keg powder lubricant powderman powder metal powder metallurgy powder method powder mine powder-moisture test powder molding powder pattern powder silk powder snow powder train

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。